157135251

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3863}}^1$

素因数の和:4035

約数の個数: 32

約数和(自身を含む): 259660800

約数和(自身を除く): 102525549

約数列:

[1, 3, 7, 13, 21, 39, 91, 149, 273, 447, 1043, 1937, 3129, 3863, 5811, 11589, 13559, 27041, 40677, 50219, 81123, 150657, 351533, 575587, 1054599, 1726761, 4029109, 7482631, 12087327, 22447893, 52378417, 157135251]

約数ペア:

[(1, 157135251), (3, 52378417), (7, 22447893), (13, 12087327), (21, 7482631), (39, 4029109), (91, 1726761), (149, 1054599), (273, 575587), (447, 351533), (1043, 150657), (1937, 81123), (3129, 50219), (3863, 40677), (5811, 27041), (11589, 13559)]