15983784957

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{8233}}^1$

素因数の和:8578

約数の個数: 48

約数和(自身を含む): 25411836672

約数和(自身を除く): 9428051715

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 281, 329, 843, 987, 1967, 2303, 5901, 6909, 8233, 13207, 13769, 24699, 39621, 41307, 57631, 92449, 172893, 277347, 386951, 403417, 647143, 1160853, 1210251, 1941429, 2313473, 2708657, 6940419, 8125971, 16194311, 18960599, 48582933, 56881797, 108733231, 113360177, 326199693, 340080531, 761132617, 2283397851, 5327928319, 15983784957]

約数ペア:

[(1, 15983784957), (3, 5327928319), (7, 2283397851), (21, 761132617), (47, 340080531), (49, 326199693), (141, 113360177), (147, 108733231), (281, 56881797), (329, 48582933), (843, 18960599), (987, 16194311), (1967, 8125971), (2303, 6940419), (5901, 2708657), (6909, 2313473), (8233, 1941429), (13207, 1210251), (13769, 1160853), (24699, 647143), (39621, 403417), (41307, 386951), (57631, 277347), (92449, 172893)]