146781791

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 177666048

約数和(自身を除く): 30884257

約数列:

[1, 13, 17, 23, 67, 221, 299, 391, 431, 871, 1139, 1541, 5083, 5603, 7327, 9913, 14807, 20033, 26197, 28877, 95251, 128869, 168521, 340561, 375401, 490909, 664171, 2190773, 6381817, 8634223, 11290907, 146781791]

約数ペア:

[(1, 146781791), (13, 11290907), (17, 8634223), (23, 6381817), (67, 2190773), (221, 664171), (299, 490909), (391, 375401), (431, 340561), (871, 168521), (1139, 128869), (1541, 95251), (5083, 28877), (5603, 26197), (7327, 20033), (9913, 14807)]