17156912695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{21017}}^1$

素因数の和:21715

約数の個数: 32

約数和(自身を含む): 23375378880

約数和(自身を除く): 6218466185

約数列:

[1, 5, 13, 19, 65, 95, 247, 661, 1235, 3305, 8593, 12559, 21017, 42965, 62795, 105085, 163267, 273221, 399323, 816335, 1366105, 1996615, 5191199, 13892237, 25955995, 69461185, 180599081, 263952503, 902995405, 1319762515, 3431382539, 17156912695]

約数ペア:

[(1, 17156912695), (5, 3431382539), (13, 1319762515), (19, 902995405), (65, 263952503), (95, 180599081), (247, 69461185), (661, 25955995), (1235, 13892237), (3305, 5191199), (8593, 1996615), (12559, 1366105), (21017, 816335), (42965, 399323), (62795, 273221), (105085, 163267)]