1097151349

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 1337720832

約数和(自身を除く): 240569483

約数列:

[1, 7, 31, 41, 127, 217, 287, 889, 971, 1271, 3937, 5207, 6797, 8897, 27559, 30101, 36449, 39811, 123317, 161417, 210707, 278677, 863219, 1129919, 1234141, 3822827, 5055997, 8638987, 26759789, 35391979, 156735907, 1097151349]

約数ペア:

[(1, 1097151349), (7, 156735907), (31, 35391979), (41, 26759789), (127, 8638987), (217, 5055997), (287, 3822827), (889, 1234141), (971, 1129919), (1271, 863219), (3937, 278677), (5207, 210707), (6797, 161417), (8897, 123317), (27559, 39811), (30101, 36449)]