9900002497

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{143977}}^1$

素因数の和:144061

約数の個数: 32

約数和(自身を含む): 13269012480

約数和(自身を除く): 3369009983

約数列:

[1, 7, 11, 19, 47, 77, 133, 209, 329, 517, 893, 1463, 3619, 6251, 9823, 68761, 143977, 1007839, 1583747, 2735563, 6766919, 11086229, 19148941, 30091193, 47368433, 74436109, 128571461, 210638351, 521052763, 900000227, 1414286071, 9900002497]

約数ペア:

[(1, 9900002497), (7, 1414286071), (11, 900000227), (19, 521052763), (47, 210638351), (77, 128571461), (133, 74436109), (209, 47368433), (329, 30091193), (517, 19148941), (893, 11086229), (1463, 6766919), (3619, 2735563), (6251, 1583747), (9823, 1007839), (68761, 143977)]