140141570401

素因数分解:

$7^4\times {\mathrm{101}}^1\times {\mathrm{577901}}^1$

素因数の和:578030

約数の個数: 20

約数和(自身を含む): 165107757204

約数和(自身を除く): 24966186803

約数列:

[1, 7, 49, 101, 343, 707, 2401, 4949, 34643, 242501, 577901, 4045307, 28317149, 58368001, 198220043, 408576007, 1387540301, 2860032049, 20020224343, 140141570401]

約数ペア:

[(1, 140141570401), (7, 20020224343), (49, 2860032049), (101, 1387540301), (343, 408576007), (707, 198220043), (2401, 58368001), (4949, 28317149), (34643, 4045307), (242501, 577901)]