387786049

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7321}}^1$

素因数の和:7405

約数の個数: 24

約数和(自身を含む): 480791808

約数和(自身を除く): 93005759

約数列:

[1, 7, 23, 47, 49, 161, 329, 1081, 1127, 2303, 7321, 7567, 51247, 52969, 168383, 344087, 358729, 1178681, 2408609, 7914001, 8250767, 16860263, 55398007, 387786049]

約数ペア:

[(1, 387786049), (7, 55398007), (23, 16860263), (47, 8250767), (49, 7914001), (161, 2408609), (329, 1178681), (1081, 358729), (1127, 344087), (2303, 168383), (7321, 52969), (7567, 51247)]