291214961219

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{42641}}^1$

素因数の和:42948

約数の個数: 48

約数和(自身を含む): 377563866624

約数和(自身を除く): 86348905405

約数列:

[1, 7, 13, 23, 91, 161, 169, 251, 299, 1183, 1757, 2093, 3263, 3887, 5773, 22841, 27209, 40411, 42419, 42641, 75049, 296933, 298487, 525343, 554333, 975637, 980743, 3880331, 6829459, 6865201, 7206329, 10702891, 12749659, 50444303, 74920237, 89247613, 139137583, 165745567, 246166493, 973963081, 1160218969, 1723165451, 1808788579, 3200164409, 12661520053, 22401150863, 41602137317, 291214961219]

約数ペア:

[(1, 291214961219), (7, 41602137317), (13, 22401150863), (23, 12661520053), (91, 3200164409), (161, 1808788579), (169, 1723165451), (251, 1160218969), (299, 973963081), (1183, 246166493), (1757, 165745567), (2093, 139137583), (3263, 89247613), (3887, 74920237), (5773, 50444303), (22841, 12749659), (27209, 10702891), (40411, 7206329), (42419, 6865201), (42641, 6829459), (75049, 3880331), (296933, 980743), (298487, 975637), (525343, 554333)]