2021657599

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 2374051680

約数和(自身を除く): 352394081

約数列:

[1, 13, 29, 43, 53, 169, 181, 377, 559, 689, 1247, 1537, 2279, 2353, 4901, 5249, 7267, 7783, 8957, 9593, 16211, 19981, 29627, 30589, 66091, 68237, 101179, 124709, 210743, 225707, 259753, 278197, 385151, 412499, 859183, 887081, 1315327, 1621217, 2934191, 3616561, 5362487, 11169379, 11962471, 38144483, 47015293, 69712331, 155512123, 2021657599]

約数ペア:

[(1, 2021657599), (13, 155512123), (29, 69712331), (43, 47015293), (53, 38144483), (169, 11962471), (181, 11169379), (377, 5362487), (559, 3616561), (689, 2934191), (1247, 1621217), (1537, 1315327), (2279, 887081), (2353, 859183), (4901, 412499), (5249, 385151), (7267, 278197), (7783, 259753), (8957, 225707), (9593, 210743), (16211, 124709), (19981, 101179), (29627, 68237), (30589, 66091)]