243460009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 288350496

約数和(自身を除く): 44890487

約数列:

[1, 13, 17, 41, 97, 221, 277, 533, 697, 1261, 1649, 3601, 3977, 4709, 9061, 11357, 21437, 26869, 51701, 61217, 67609, 147641, 193069, 349297, 456773, 878917, 1101629, 2509897, 5938049, 14321177, 18727693, 243460009]

約数ペア:

[(1, 243460009), (13, 18727693), (17, 14321177), (41, 5938049), (97, 2509897), (221, 1101629), (277, 878917), (533, 456773), (697, 349297), (1261, 193069), (1649, 147641), (3601, 67609), (3977, 61217), (4709, 51701), (9061, 26869), (11357, 21437)]