2730210301

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{2551}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 3544217600

約数和(自身を除く): 814007299

約数列:

[1, 7, 13, 19, 91, 133, 247, 619, 1729, 2551, 4333, 8047, 11761, 17857, 33163, 48469, 56329, 82327, 152893, 232141, 339283, 630097, 1070251, 1579069, 4410679, 11053483, 20527897, 30002311, 143695279, 210016177, 390030043, 2730210301]

約数ペア:

[(1, 2730210301), (7, 390030043), (13, 210016177), (19, 143695279), (91, 30002311), (133, 20527897), (247, 11053483), (619, 4410679), (1729, 1579069), (2551, 1070251), (4333, 630097), (8047, 339283), (11761, 232141), (17857, 152893), (33163, 82327), (48469, 56329)]