15728033997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{11467}}^1$

素因数の和:12122

約数の個数: 48

約数和(自身を含む): 25797495360

約数和(自身を除く): 10069461363

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 617, 741, 1851, 2223, 5553, 8021, 11467, 11723, 24063, 34401, 35169, 72189, 103203, 105507, 149071, 152399, 217873, 447213, 457197, 653619, 1341639, 1371591, 1960857, 2832349, 7075139, 8497047, 21225417, 25491141, 63676251, 91976807, 134427641, 275930421, 403282923, 827791263, 1209848769, 1747559333, 5242677999, 15728033997]

約数ペア:

[(1, 15728033997), (3, 5242677999), (9, 1747559333), (13, 1209848769), (19, 827791263), (39, 403282923), (57, 275930421), (117, 134427641), (171, 91976807), (247, 63676251), (617, 25491141), (741, 21225417), (1851, 8497047), (2223, 7075139), (5553, 2832349), (8021, 1960857), (11467, 1371591), (11723, 1341639), (24063, 653619), (34401, 457197), (35169, 447213), (72189, 217873), (103203, 152399), (105507, 149071)]