7993965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4007}}^1$

素因数の和:4041

約数の個数: 32

約数和(自身を含む): 15390720

約数和(自身を除く): 7396755

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 4007, 12021, 20035, 28049, 60105, 76133, 84147, 140245, 228399, 380665, 420735, 532931, 1141995, 1598793, 2664655, 7993965]

約数ペア:

[(1, 7993965), (3, 2664655), (5, 1598793), (7, 1141995), (15, 532931), (19, 420735), (21, 380665), (35, 228399), (57, 140245), (95, 84147), (105, 76133), (133, 60105), (285, 28049), (399, 20035), (665, 12021), (1995, 4007)]