157430679

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 254776320

約数和(自身を除く): 97345641

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 179, 193, 217, 537, 579, 651, 1253, 1351, 1519, 3759, 4053, 4557, 5549, 5983, 8771, 9457, 16647, 17949, 26313, 28371, 34547, 38843, 41881, 103641, 116529, 125643, 241829, 271901, 293167, 725487, 815703, 879501, 1070957, 1692803, 3212871, 5078409, 7496699, 22490097, 52476893, 157430679]

約数ペア:

[(1, 157430679), (3, 52476893), (7, 22490097), (21, 7496699), (31, 5078409), (49, 3212871), (93, 1692803), (147, 1070957), (179, 879501), (193, 815703), (217, 725487), (537, 293167), (579, 271901), (651, 241829), (1253, 125643), (1351, 116529), (1519, 103641), (3759, 41881), (4053, 38843), (4557, 34547), (5549, 28371), (5983, 26313), (8771, 17949), (9457, 16647)]