2172186723

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{236699}}^1$

素因数の和:236751

約数の個数: 32

約数和(自身を含む): 3635712000

約数和(自身を除く): 1463525277

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 236699, 710097, 1656893, 4497281, 4970679, 5444077, 13491843, 16332231, 31480967, 38108539, 94442901, 103437463, 114325617, 310312389, 724062241, 2172186723]

約数ペア:

[(1, 2172186723), (3, 724062241), (7, 310312389), (19, 114325617), (21, 103437463), (23, 94442901), (57, 38108539), (69, 31480967), (133, 16332231), (161, 13491843), (399, 5444077), (437, 4970679), (483, 4497281), (1311, 1656893), (3059, 710097), (9177, 236699)]