201620994963

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1\times {\mathrm{31543}}^1$

素因数の和:32075

約数の個数: 32

約数和(自身を含む): 277984906752

約数和(自身を除く): 76363911789

約数列:

[1, 3, 41, 123, 157, 331, 471, 993, 6437, 13571, 19311, 31543, 40713, 51967, 94629, 155901, 1293263, 2130647, 3879789, 4952251, 6391941, 10440733, 14856753, 31322199, 203042291, 428070053, 609126873, 1284210159, 1639195081, 4917585243, 67206998321, 201620994963]

約数ペア:

[(1, 201620994963), (3, 67206998321), (41, 4917585243), (123, 1639195081), (157, 1284210159), (331, 609126873), (471, 428070053), (993, 203042291), (6437, 31322199), (13571, 14856753), (19311, 10440733), (31543, 6391941), (40713, 4952251), (51967, 3879789), (94629, 2130647), (155901, 1293263)]