2100028007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{345229}}^1$

素因数の和:345326

約数の個数: 16

約数和(自身を含む): 2651366400

約数和(自身を除く): 551338393

約数列:

[1, 7, 11, 77, 79, 553, 869, 6083, 345229, 2416603, 3797519, 26582633, 27273091, 190911637, 300004001, 2100028007]

約数ペア:

[(1, 2100028007), (7, 300004001), (11, 190911637), (77, 27273091), (79, 26582633), (553, 3797519), (869, 2416603), (6083, 345229)]