99903881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3029

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 36953719

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 2969, 3059, 4807, 20783, 32659, 33649, 56411, 68287, 228613, 394877, 478009, 620521, 751157, 1297453, 4343647, 5258099, 9082171, 14271983, 99903881]

約数ペア:

[(1, 99903881), (7, 14271983), (11, 9082171), (19, 5258099), (23, 4343647), (77, 1297453), (133, 751157), (161, 620521), (209, 478009), (253, 394877), (437, 228613), (1463, 68287), (1771, 56411), (2969, 33649), (3059, 32659), (4807, 20783)]