86646441

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{547}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 139586560

約数和(自身を除く): 52940119

約数列:

[1, 3, 7, 19, 21, 57, 133, 397, 399, 547, 1191, 1641, 2779, 3829, 7543, 8337, 10393, 11487, 22629, 31179, 52801, 72751, 158403, 217159, 218253, 651477, 1520113, 4126021, 4560339, 12378063, 28882147, 86646441]

約数ペア:

[(1, 86646441), (3, 28882147), (7, 12378063), (19, 4560339), (21, 4126021), (57, 1520113), (133, 651477), (397, 218253), (399, 217159), (547, 158403), (1191, 72751), (1641, 52801), (2779, 31179), (3829, 22629), (7543, 11487), (8337, 10393)]