7445974821

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1\times {\mathrm{761}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 10207727616

約数和(自身を除く): 2761752795

約数列:

[1, 3, 61, 127, 183, 381, 421, 761, 1263, 2283, 7747, 23241, 25681, 46421, 53467, 77043, 96647, 139263, 160401, 289941, 320381, 961143, 3261487, 5895467, 9784461, 17686401, 19543241, 40688387, 58629723, 122065161, 2481991607, 7445974821]

約数ペア:

[(1, 7445974821), (3, 2481991607), (61, 122065161), (127, 58629723), (183, 40688387), (381, 19543241), (421, 17686401), (761, 9784461), (1263, 5895467), (2283, 3261487), (7747, 961143), (23241, 320381), (25681, 289941), (46421, 160401), (53467, 139263), (77043, 96647)]