1615572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 4789120

約数和(自身を除く): 3173548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2137, 4274, 6411, 8548, 12822, 14959, 19233, 25644, 29918, 38466, 44877, 57699, 59836, 76932, 89754, 115398, 134631, 179508, 230796, 269262, 403893, 538524, 807786, 1615572]

約数ペア:

[(1, 1615572), (2, 807786), (3, 538524), (4, 403893), (6, 269262), (7, 230796), (9, 179508), (12, 134631), (14, 115398), (18, 89754), (21, 76932), (27, 59836), (28, 57699), (36, 44877), (42, 38466), (54, 29918), (63, 25644), (84, 19233), (108, 14959), (126, 12822), (189, 8548), (252, 6411), (378, 4274), (756, 2137)]