121566471

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 179891712

約数和(自身を除く): 58325241

約数列:

[1, 3, 13, 39, 53, 103, 159, 309, 571, 689, 1339, 1713, 2067, 4017, 5459, 7423, 16377, 22269, 30263, 58813, 70967, 90789, 176439, 212901, 393419, 764569, 1180257, 2293707, 3117089, 9351267, 40522157, 121566471]

約数ペア:

[(1, 121566471), (3, 40522157), (13, 9351267), (39, 3117089), (53, 2293707), (103, 1180257), (159, 764569), (309, 393419), (571, 212901), (689, 176439), (1339, 90789), (1713, 70967), (2067, 58813), (4017, 30263), (5459, 22269), (7423, 16377)]