251014277451

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{17669}}^1$

素因数の和:18208

約数の個数: 64

約数和(自身を含む): 406031155200

約数和(自身を除く): 155016877749

約数列:

[1, 3, 7, 21, 23, 67, 69, 161, 201, 439, 469, 483, 1317, 1407, 1541, 3073, 4623, 9219, 10097, 10787, 17669, 29413, 30291, 32361, 53007, 70679, 88239, 123683, 205891, 212037, 371049, 406387, 617673, 676499, 1183823, 1219161, 2029497, 2844709, 3551469, 4735493, 7756691, 8286761, 8534127, 14206479, 23270073, 24860283, 27227929, 54296837, 81683787, 162890511, 178403893, 190595503, 519698297, 535211679, 571786509, 1248827251, 1559094891, 3637888079, 3746481753, 10913664237, 11953060831, 35859182493, 83671425817, 251014277451]

約数ペア:

[(1, 251014277451), (3, 83671425817), (7, 35859182493), (21, 11953060831), (23, 10913664237), (67, 3746481753), (69, 3637888079), (161, 1559094891), (201, 1248827251), (439, 571786509), (469, 535211679), (483, 519698297), (1317, 190595503), (1407, 178403893), (1541, 162890511), (3073, 81683787), (4623, 54296837), (9219, 27227929), (10097, 24860283), (10787, 23270073), (17669, 14206479), (29413, 8534127), (30291, 8286761), (32361, 7756691), (53007, 4735493), (70679, 3551469), (88239, 2844709), (123683, 2029497), (205891, 1219161), (212037, 1183823), (371049, 676499), (406387, 617673)]