7477012221

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{69149}}^1$

素因数の和:69449

約数の個数: 32

約数和(自身を含む): 12037632000

約数和(自身を除く): 4560619779

約数列:

[1, 3, 7, 19, 21, 57, 133, 271, 399, 813, 1897, 5149, 5691, 15447, 36043, 69149, 108129, 207447, 484043, 1313831, 1452129, 3941493, 9196817, 18739379, 27590451, 56218137, 131175653, 356048201, 393526959, 1068144603, 2492337407, 7477012221]

約数ペア:

[(1, 7477012221), (3, 2492337407), (7, 1068144603), (19, 393526959), (21, 356048201), (57, 131175653), (133, 56218137), (271, 27590451), (399, 18739379), (813, 9196817), (1897, 3941493), (5149, 1452129), (5691, 1313831), (15447, 484043), (36043, 207447), (69149, 108129)]