78983553

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 117895680

約数和(自身を除く): 38912127

約数列:

[1, 3, 11, 33, 67, 139, 201, 257, 417, 737, 771, 1529, 2211, 2827, 4587, 8481, 9313, 17219, 27939, 35723, 51657, 102443, 107169, 189409, 307329, 392953, 568227, 1178859, 2393441, 7180323, 26327851, 78983553]

約数ペア:

[(1, 78983553), (3, 26327851), (11, 7180323), (33, 2393441), (67, 1178859), (139, 568227), (201, 392953), (257, 307329), (417, 189409), (737, 107169), (771, 102443), (1529, 51657), (2211, 35723), (2827, 27939), (4587, 17219), (8481, 9313)]