71484441

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1847}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 115906560

約数和(自身を除く): 44422119

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 399, 679, 1843, 1847, 2037, 5529, 5541, 12901, 12929, 35093, 38703, 38787, 105279, 179159, 245651, 537477, 736953, 1254113, 3404021, 3762339, 10212063, 23828147, 71484441]

約数ペア:

[(1, 71484441), (3, 23828147), (7, 10212063), (19, 3762339), (21, 3404021), (57, 1254113), (97, 736953), (133, 537477), (291, 245651), (399, 179159), (679, 105279), (1843, 38787), (1847, 38703), (2037, 35093), (5529, 12929), (5541, 12901)]