249894057

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{12619}}^1$

素因数の和:12693

約数の個数: 32

約数和(自身を含む): 407070720

約数和(自身を除く): 157176663

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 2829, 6601, 12619, 19803, 37857, 88333, 264999, 290237, 517379, 870711, 1552137, 2031659, 3621653, 6094977, 10864959, 11899717, 35699151, 83298019, 249894057]

約数ペア:

[(1, 249894057), (3, 83298019), (7, 35699151), (21, 11899717), (23, 10864959), (41, 6094977), (69, 3621653), (123, 2031659), (161, 1552137), (287, 870711), (483, 517379), (861, 290237), (943, 264999), (2829, 88333), (6601, 37857), (12619, 19803)]