90972973

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 117976320

約数和(自身を除く): 27003347

約数列:

[1, 7, 13, 37, 41, 91, 259, 287, 481, 533, 659, 1517, 3367, 3731, 4613, 8567, 10619, 19721, 24383, 27019, 59969, 138047, 170681, 189133, 316979, 351247, 999703, 2218853, 2458729, 6997921, 12996139, 90972973]

約数ペア:

[(1, 90972973), (7, 12996139), (13, 6997921), (37, 2458729), (41, 2218853), (91, 999703), (259, 351247), (287, 316979), (481, 189133), (533, 170681), (659, 138047), (1517, 59969), (3367, 27019), (3731, 24383), (4613, 19721), (8567, 10619)]