21000314581

素因数分解:

${\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{3659}}^1$

素因数の和:4200

約数の個数: 16

約数和(自身を含む): 21362688000

約数和(自身を除く): 362373419

約数列:

[1, 151, 191, 199, 3659, 28841, 30049, 38009, 552509, 698869, 728141, 5739359, 105529219, 109949291, 139074931, 21000314581]

約数ペア:

[(1, 21000314581), (151, 139074931), (191, 109949291), (199, 105529219), (3659, 5739359), (28841, 728141), (30049, 698869), (38009, 552509)]