156919768719

素因数分解:

$3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1\times {\mathrm{70853}}^1$

素因数の和:71527

約数の個数: 32

約数和(自身を含む): 240626985984

約数和(自身を除く): 83707217265

約数列:

[1, 3, 7, 21, 263, 401, 789, 1203, 1841, 2807, 5523, 8421, 70853, 105463, 212559, 316389, 495971, 738241, 1487913, 2214723, 18634339, 28412053, 55903017, 85236159, 130440373, 198884371, 391321119, 596653113, 7472369939, 22417109817, 52306589573, 156919768719]

約数ペア:

[(1, 156919768719), (3, 52306589573), (7, 22417109817), (21, 7472369939), (263, 596653113), (401, 391321119), (789, 198884371), (1203, 130440373), (1841, 85236159), (2807, 55903017), (5523, 28412053), (8421, 18634339), (70853, 2214723), (105463, 1487913), (212559, 738241), (316389, 495971)]