31348347

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 46110720

約数和(自身を除く): 14762373

約数列:

[1, 3, 19, 31, 57, 93, 113, 157, 339, 471, 589, 1767, 2147, 2983, 3503, 4867, 6441, 8949, 10509, 14601, 17741, 53223, 66557, 92473, 199671, 277419, 337079, 549971, 1011237, 1649913, 10449449, 31348347]

約数ペア:

[(1, 31348347), (3, 10449449), (19, 1649913), (31, 1011237), (57, 549971), (93, 337079), (113, 277419), (157, 199671), (339, 92473), (471, 66557), (589, 53223), (1767, 17741), (2147, 14601), (2983, 10509), (3503, 8949), (4867, 6441)]