138304221811

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1\times {\mathrm{1373}}^1$

素因数の和:2084

約数の個数: 48

約数和(自身を含む): 170539011360

約数和(自身を除く): 32234789549

約数列:

[1, 7, 19, 49, 133, 257, 421, 931, 1373, 1799, 2947, 4883, 7999, 9611, 12593, 20629, 26087, 34181, 55993, 67277, 108197, 182609, 239267, 352861, 391951, 578033, 757379, 1278263, 2055743, 2470027, 4046231, 5301653, 6704359, 10982627, 14390201, 17290189, 28323617, 46930513, 76878389, 100731407, 148554481, 328513591, 538148723, 1039881367, 2822535139, 7279169569, 19757745973, 138304221811]

約数ペア:

[(1, 138304221811), (7, 19757745973), (19, 7279169569), (49, 2822535139), (133, 1039881367), (257, 538148723), (421, 328513591), (931, 148554481), (1373, 100731407), (1799, 76878389), (2947, 46930513), (4883, 28323617), (7999, 17290189), (9611, 14390201), (12593, 10982627), (20629, 6704359), (26087, 5301653), (34181, 4046231), (55993, 2470027), (67277, 2055743), (108197, 1278263), (182609, 757379), (239267, 578033), (352861, 391951)]