201031761

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 330946560

約数和(自身を除く): 129914799

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 167, 399, 431, 501, 931, 1169, 1293, 2793, 3017, 3173, 3507, 8183, 8189, 9051, 9519, 21119, 22211, 24549, 24567, 57323, 63357, 66633, 71977, 155477, 171969, 215931, 401261, 466431, 503839, 1203783, 1367563, 1511517, 3526873, 4102689, 9572941, 10580619, 28718823, 67010587, 201031761]

約数ペア:

[(1, 201031761), (3, 67010587), (7, 28718823), (19, 10580619), (21, 9572941), (49, 4102689), (57, 3526873), (133, 1511517), (147, 1367563), (167, 1203783), (399, 503839), (431, 466431), (501, 401261), (931, 215931), (1169, 171969), (1293, 155477), (2793, 71977), (3017, 66633), (3173, 63357), (3507, 57323), (8183, 24567), (8189, 24549), (9051, 22211), (9519, 21119)]