21761611

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 23804928

約数和(自身を除く): 2043317

約数列:

[1, 23, 41, 47, 491, 943, 1081, 1927, 11293, 20131, 23077, 44321, 463013, 530771, 946157, 21761611]

約数ペア:

[(1, 21761611), (23, 946157), (41, 530771), (47, 463013), (491, 44321), (943, 23077), (1081, 20131), (1927, 11293)]