348540971331

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{3917203}}^1$

素因数の和:3917455

約数の個数: 32

約数和(自身を含む): 561570365440

約数和(自身を除く): 213029394109

約数列:

[1, 3, 7, 19, 21, 57, 133, 223, 399, 669, 1561, 4237, 4683, 12711, 29659, 88977, 3917203, 11751609, 27420421, 74426857, 82261263, 223280571, 520987999, 873536269, 1562963997, 2620608807, 6114753883, 16597189111, 18344261649, 49791567333, 116180323777, 348540971331]

約数ペア:

[(1, 348540971331), (3, 116180323777), (7, 49791567333), (19, 18344261649), (21, 16597189111), (57, 6114753883), (133, 2620608807), (223, 1562963997), (399, 873536269), (669, 520987999), (1561, 223280571), (4237, 82261263), (4683, 74426857), (12711, 27420421), (29659, 11751609), (88977, 3917203)]