1327207973

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 1687927416

約数和(自身を除く): 360719443

約数列:

[1, 7, 13, 49, 91, 101, 343, 421, 637, 707, 1313, 2401, 2947, 4459, 4949, 5473, 9191, 20629, 31213, 34643, 38311, 42521, 64337, 144403, 242501, 268177, 297647, 450359, 552773, 1010821, 1877239, 2083529, 3152513, 3869411, 13140673, 14584703, 27085877, 102092921, 189601139, 1327207973]

約数ペア:

[(1, 1327207973), (7, 189601139), (13, 102092921), (49, 27085877), (91, 14584703), (101, 13140673), (343, 3869411), (421, 3152513), (637, 2083529), (707, 1877239), (1313, 1010821), (2401, 552773), (2947, 450359), (4459, 297647), (4949, 268177), (5473, 242501), (9191, 144403), (20629, 64337), (31213, 42521), (34643, 38311)]