1553496

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{1321}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 4521240

約数和(自身を除く): 2967744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 1321, 2642, 3963, 5284, 7926, 9247, 10568, 15852, 18494, 27741, 31704, 36988, 55482, 64729, 73976, 110964, 129458, 194187, 221928, 258916, 388374, 517832, 776748, 1553496]

約数ペア:

[(1, 1553496), (2, 776748), (3, 517832), (4, 388374), (6, 258916), (7, 221928), (8, 194187), (12, 129458), (14, 110964), (21, 73976), (24, 64729), (28, 55482), (42, 36988), (49, 31704), (56, 27741), (84, 18494), (98, 15852), (147, 10568), (168, 9247), (196, 7926), (294, 5284), (392, 3963), (588, 2642), (1176, 1321)]