748754279

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 941154816

約数和(自身を除く): 192400537

約数列:

[1, 7, 13, 67, 91, 227, 469, 541, 871, 1589, 2951, 3787, 6097, 7033, 15209, 20657, 36247, 49231, 106463, 122807, 197717, 253729, 471211, 859649, 1384019, 1596491, 3298477, 8228069, 11175437, 57596483, 106964897, 748754279]

約数ペア:

[(1, 748754279), (7, 106964897), (13, 57596483), (67, 11175437), (91, 8228069), (227, 3298477), (469, 1596491), (541, 1384019), (871, 859649), (1589, 471211), (2951, 253729), (3787, 197717), (6097, 122807), (7033, 106463), (15209, 49231), (20657, 36247)]