21328302

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 45425664

約数和(自身を除く): 24097362

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 211, 422, 633, 991, 1266, 1982, 2973, 3587, 5946, 7174, 10761, 16847, 21522, 33694, 50541, 101082, 209101, 418202, 627303, 1254606, 3554717, 7109434, 10664151, 21328302]

約数ペア:

[(1, 21328302), (2, 10664151), (3, 7109434), (6, 3554717), (17, 1254606), (34, 627303), (51, 418202), (102, 209101), (211, 101082), (422, 50541), (633, 33694), (991, 21522), (1266, 16847), (1982, 10761), (2973, 7174), (3587, 5946)]