151857671

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 188160000

約数和(自身を除く): 36302329

約数列:

[1, 7, 19, 79, 97, 133, 149, 553, 679, 1043, 1501, 1843, 2831, 7663, 10507, 11771, 12901, 14453, 19817, 53641, 82397, 101171, 145597, 223649, 274607, 1019179, 1141787, 1565543, 1922249, 7992509, 21693953, 151857671]

約数ペア:

[(1, 151857671), (7, 21693953), (19, 7992509), (79, 1922249), (97, 1565543), (133, 1141787), (149, 1019179), (553, 274607), (679, 223649), (1043, 145597), (1501, 101171), (1843, 82397), (2831, 53641), (7663, 19817), (10507, 14453), (11771, 12901)]