15661115691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1\times {\mathrm{4787}}^1$

素因数の和:5515

約数の個数: 32

約数和(自身を含む): 22683628800

約数和(自身を除く): 7022513109

約数列:

[1, 3, 13, 39, 149, 447, 563, 1689, 1937, 4787, 5811, 7319, 14361, 21957, 62231, 83887, 186693, 251661, 713263, 1090531, 2139789, 2695081, 3271593, 8085243, 9272419, 27817257, 35036053, 105108159, 401567069, 1204701207, 5220371897, 15661115691]

約数ペア:

[(1, 15661115691), (3, 5220371897), (13, 1204701207), (39, 401567069), (149, 105108159), (447, 35036053), (563, 27817257), (1689, 9272419), (1937, 8085243), (4787, 3271593), (5811, 2695081), (7319, 2139789), (14361, 1090531), (21957, 713263), (62231, 251661), (83887, 186693)]