57287139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{941}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 94531584

約数和(自身を除く): 37244445

約数列:

[1, 3, 7, 13, 21, 39, 91, 223, 273, 669, 941, 1561, 2823, 2899, 4683, 6587, 8697, 12233, 19761, 20293, 36699, 60879, 85631, 209843, 256893, 629529, 1468901, 2727959, 4406703, 8183877, 19095713, 57287139]

約数ペア:

[(1, 57287139), (3, 19095713), (7, 8183877), (13, 4406703), (21, 2727959), (39, 1468901), (91, 629529), (223, 256893), (273, 209843), (669, 85631), (941, 60879), (1561, 36699), (2823, 20293), (2899, 19761), (4683, 12233), (6587, 8697)]