7290969

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 4321191

約数列:

[1, 3, 7, 21, 47, 83, 89, 141, 249, 267, 329, 581, 623, 987, 1743, 1869, 3901, 4183, 7387, 11703, 12549, 22161, 27307, 29281, 51709, 81921, 87843, 155127, 347189, 1041567, 2430323, 7290969]

約数ペア:

[(1, 7290969), (3, 2430323), (7, 1041567), (21, 347189), (47, 155127), (83, 87843), (89, 81921), (141, 51709), (249, 29281), (267, 27307), (329, 22161), (581, 12549), (623, 11703), (987, 7387), (1743, 4183), (1869, 3901)]