2141268339

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 3404464128

約数和(自身を除く): 1263195789

約数列:

[1, 3, 7, 21, 71, 73, 103, 191, 213, 219, 309, 497, 511, 573, 721, 1337, 1491, 1533, 2163, 4011, 5183, 7313, 7519, 13561, 13943, 15549, 19673, 21939, 22557, 36281, 40683, 41829, 51191, 52633, 59019, 94927, 97601, 108843, 137711, 153573, 157899, 284781, 292803, 413133, 533849, 989953, 1396783, 1436129, 1601547, 2969859, 3736943, 4190349, 4308387, 6929671, 9777481, 10052903, 11210829, 20789013, 29332443, 30158709, 101965159, 305895477, 713756113, 2141268339]

約数ペア:

[(1, 2141268339), (3, 713756113), (7, 305895477), (21, 101965159), (71, 30158709), (73, 29332443), (103, 20789013), (191, 11210829), (213, 10052903), (219, 9777481), (309, 6929671), (497, 4308387), (511, 4190349), (573, 3736943), (721, 2969859), (1337, 1601547), (1491, 1436129), (1533, 1396783), (2163, 989953), (4011, 533849), (5183, 413133), (7313, 292803), (7519, 284781), (13561, 157899), (13943, 153573), (15549, 137711), (19673, 108843), (21939, 97601), (22557, 94927), (36281, 59019), (40683, 52633), (41829, 51191)]