7965738879

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{1021}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 13139159040

約数和(自身を除く): 5173420161

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 557, 609, 667, 1021, 1671, 2001, 3063, 3899, 4669, 7147, 11697, 12811, 14007, 16153, 21441, 23483, 29609, 38433, 48459, 70449, 88827, 89677, 113071, 164381, 207263, 269031, 339213, 371519, 493143, 568697, 621789, 681007, 1114557, 1706091, 2043021, 2600633, 3980879, 4767049, 7801899, 11942637, 13080031, 14301147, 16492213, 39240093, 49476639, 91560217, 115445491, 274680651, 346336473, 379320899, 1137962697, 2655246293, 7965738879]

約数ペア:

[(1, 7965738879), (3, 2655246293), (7, 1137962697), (21, 379320899), (23, 346336473), (29, 274680651), (69, 115445491), (87, 91560217), (161, 49476639), (203, 39240093), (483, 16492213), (557, 14301147), (609, 13080031), (667, 11942637), (1021, 7801899), (1671, 4767049), (2001, 3980879), (3063, 2600633), (3899, 2043021), (4669, 1706091), (7147, 1114557), (11697, 681007), (12811, 621789), (14007, 568697), (16153, 493143), (21441, 371519), (23483, 339213), (29609, 269031), (38433, 207263), (48459, 164381), (70449, 113071), (88827, 89677)]