131615418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{4973}}^1$

素因数の和:5390

約数の個数: 32

約数和(自身を含む): 287934912

約数和(自身を除く): 156319494

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 401, 802, 1203, 2406, 4411, 4973, 8822, 9946, 13233, 14919, 26466, 29838, 54703, 109406, 164109, 328218, 1994173, 3988346, 5982519, 11965038, 21935903, 43871806, 65807709, 131615418]

約数ペア:

[(1, 131615418), (2, 65807709), (3, 43871806), (6, 21935903), (11, 11965038), (22, 5982519), (33, 3988346), (66, 1994173), (401, 328218), (802, 164109), (1203, 109406), (2406, 54703), (4411, 29838), (4973, 26466), (8822, 14919), (9946, 13233)]