21264906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1201}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 46041408

約数和(自身を除く): 24776502

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 227, 454, 681, 1201, 1362, 2402, 2951, 3603, 5902, 7206, 8853, 15613, 17706, 31226, 46839, 93678, 272627, 545254, 817881, 1635762, 3544151, 7088302, 10632453, 21264906]

約数ペア:

[(1, 21264906), (2, 10632453), (3, 7088302), (6, 3544151), (13, 1635762), (26, 817881), (39, 545254), (78, 272627), (227, 93678), (454, 46839), (681, 31226), (1201, 17706), (1362, 15613), (2402, 8853), (2951, 7206), (3603, 5902)]