420442928647

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1\times {\mathrm{8779}}^1$

素因数の和:10807

約数の個数: 32

約数和(自身を含む): 496978905600

約数和(自身を除く): 76535976953

約数列:

[1, 7, 59, 61, 413, 427, 1901, 3599, 8779, 13307, 25193, 61453, 112159, 115961, 517961, 535519, 785113, 811727, 3625727, 3748633, 6841699, 16688879, 31595621, 47891893, 116822153, 221169347, 984643861, 1018021619, 6892507027, 7126151333, 60063275521, 420442928647]

約数ペア:

[(1, 420442928647), (7, 60063275521), (59, 7126151333), (61, 6892507027), (413, 1018021619), (427, 984643861), (1901, 221169347), (3599, 116822153), (8779, 47891893), (13307, 31595621), (25193, 16688879), (61453, 6841699), (112159, 3748633), (115961, 3625727), (517961, 811727), (535519, 785113)]