16990997

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 19008000

約数和(自身を除く): 2017003

約数列:

[1, 19, 23, 59, 437, 659, 1121, 1357, 12521, 15157, 25783, 38881, 287983, 738739, 894263, 16990997]

約数ペア:

[(1, 16990997), (19, 894263), (23, 738739), (59, 287983), (437, 38881), (659, 25783), (1121, 15157), (1357, 12521)]