71900283

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2557}}^1$

素因数の和:2683

約数の個数: 32

約数和(自身を含む): 119182336

約数和(自身を除く): 47282053

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 2557, 4017, 7671, 9373, 17899, 28119, 33241, 53697, 99723, 232687, 263371, 698061, 790113, 1843597, 3423823, 5530791, 10271469, 23966761, 71900283]

約数ペア:

[(1, 71900283), (3, 23966761), (7, 10271469), (13, 5530791), (21, 3423823), (39, 1843597), (91, 790113), (103, 698061), (273, 263371), (309, 232687), (721, 99723), (1339, 53697), (2163, 33241), (2557, 28119), (4017, 17899), (7671, 9373)]