56307993721

素因数分解:

$7^3\times {\mathrm{2549}}^1\times {\mathrm{64403}}^1$

素因数の和:66973

約数の個数: 16

約数和(自身を含む): 65692080000

約数和(自身を除く): 9384086279

約数列:

[1, 7, 49, 343, 2549, 17843, 64403, 124901, 450821, 874307, 3155747, 22090229, 164163247, 1149142729, 8043999103, 56307993721]

約数ペア:

[(1, 56307993721), (7, 8043999103), (49, 1149142729), (343, 164163247), (2549, 22090229), (17843, 3155747), (64403, 874307), (124901, 450821)]