156901943

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 189511680

約数和(自身を除く): 32609737

約数列:

[1, 11, 19, 31, 61, 209, 341, 397, 589, 671, 1159, 1891, 4367, 6479, 7543, 12307, 12749, 20801, 24217, 35929, 82973, 135377, 233833, 266387, 395219, 460123, 750727, 2572163, 5061353, 8257997, 14263813, 156901943]

約数ペア:

[(1, 156901943), (11, 14263813), (19, 8257997), (31, 5061353), (61, 2572163), (209, 750727), (341, 460123), (397, 395219), (589, 266387), (671, 233833), (1159, 135377), (1891, 82973), (4367, 35929), (6479, 24217), (7543, 20801), (12307, 12749)]