221138567

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{11243}}^1$

素因数の和:11362

約数の個数: 16

約数和(自身を含む): 255013920

約数和(自身を除く): 33875353

約数列:

[1, 13, 17, 89, 221, 1157, 1513, 11243, 19669, 146159, 191131, 1000627, 2484703, 13008151, 17010659, 221138567]

約数ペア:

[(1, 221138567), (13, 17010659), (17, 13008151), (89, 2484703), (221, 1000627), (1157, 191131), (1513, 146159), (11243, 19669)]