16291294201

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1\times {\mathrm{2089}}^1$

素因数の和:4145

約数の個数: 32

約数和(自身を含む): 20537242880

約数和(自身を除く): 4245948679

約数列:

[1, 7, 13, 43, 91, 301, 559, 1993, 2089, 3913, 13951, 14623, 25909, 27157, 85699, 89827, 181363, 190099, 599893, 628789, 1114087, 1167751, 4163377, 7798609, 8174257, 29143639, 54123901, 179025211, 378867307, 1253176477, 2327327743, 16291294201]

約数ペア:

[(1, 16291294201), (7, 2327327743), (13, 1253176477), (43, 378867307), (91, 179025211), (301, 54123901), (559, 29143639), (1993, 8174257), (2089, 7798609), (3913, 4163377), (13951, 1167751), (14623, 1114087), (25909, 628789), (27157, 599893), (85699, 190099), (89827, 181363)]