7780821153

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{70001}}^1$

素因数の和:70157

約数の個数: 32

約数和(自身を含む): 12185948160

約数和(自身を除く): 4405127007

約数列:

[1, 3, 7, 21, 67, 79, 201, 237, 469, 553, 1407, 1659, 5293, 15879, 37051, 70001, 111153, 210003, 490007, 1470021, 4690067, 5530079, 14070201, 16590237, 32830469, 38710553, 98491407, 116131659, 370515293, 1111545879, 2593607051, 7780821153]

約数ペア:

[(1, 7780821153), (3, 2593607051), (7, 1111545879), (21, 370515293), (67, 116131659), (79, 98491407), (201, 38710553), (237, 32830469), (469, 16590237), (553, 14070201), (1407, 5530079), (1659, 4690067), (5293, 1470021), (15879, 490007), (37051, 210003), (70001, 111153)]