128970913

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 137871360

約数和(自身を除く): 8900447

約数列:

[1, 23, 67, 127, 659, 1541, 2921, 8509, 15157, 44153, 83693, 195707, 1015519, 1924939, 5607431, 128970913]

約数ペア:

[(1, 128970913), (23, 5607431), (67, 1924939), (127, 1015519), (659, 195707), (1541, 83693), (2921, 44153), (8509, 15157)]