31253673

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 47480832

約数和(自身を除く): 16227159

約数列:

[1, 3, 11, 31, 33, 93, 137, 223, 341, 411, 669, 1023, 1507, 2453, 4247, 4521, 6913, 7359, 12741, 20739, 30551, 46717, 76043, 91653, 140151, 228129, 336061, 947081, 1008183, 2841243, 10417891, 31253673]

約数ペア:

[(1, 31253673), (3, 10417891), (11, 2841243), (31, 1008183), (33, 947081), (93, 336061), (137, 228129), (223, 140151), (341, 91653), (411, 76043), (669, 46717), (1023, 30551), (1507, 20739), (2453, 12741), (4247, 7359), (4521, 6913)]