47707863

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 74496000

約数和(自身を除く): 26788137

約数列:

[1, 3, 7, 21, 79, 149, 193, 237, 447, 553, 579, 1043, 1351, 1659, 3129, 4053, 11771, 15247, 28757, 35313, 45741, 82397, 86271, 106729, 201299, 247191, 320187, 603897, 2271803, 6815409, 15902621, 47707863]

約数ペア:

[(1, 47707863), (3, 15902621), (7, 6815409), (21, 2271803), (79, 603897), (149, 320187), (193, 247191), (237, 201299), (447, 106729), (553, 86271), (579, 82397), (1043, 45741), (1351, 35313), (1659, 28757), (3129, 15247), (4053, 11771)]