12976761

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 20994048

約数和(自身を除く): 8017287

約数列:

[1, 3, 7, 21, 23, 67, 69, 161, 201, 401, 469, 483, 1203, 1407, 1541, 2807, 4623, 8421, 9223, 10787, 26867, 27669, 32361, 64561, 80601, 188069, 193683, 564207, 617941, 1853823, 4325587, 12976761]

約数ペア:

[(1, 12976761), (3, 4325587), (7, 1853823), (21, 617941), (23, 564207), (67, 193683), (69, 188069), (161, 80601), (201, 64561), (401, 32361), (469, 27669), (483, 26867), (1203, 10787), (1407, 9223), (1541, 8421), (2807, 4623)]