216913302519

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{705967}}^1$

素因数の和:706127

約数の個数: 32

約数和(自身を含む): 310942193664

約数和(自身を除く): 94028891145

約数列:

[1, 3, 23, 61, 69, 73, 183, 219, 1403, 1679, 4209, 4453, 5037, 13359, 102419, 307257, 705967, 2117901, 16237241, 43063987, 48711723, 51535591, 129191961, 154606773, 990471701, 1185318593, 2971415103, 3143671051, 3555955779, 9431013153, 72304434173, 216913302519]

約数ペア:

[(1, 216913302519), (3, 72304434173), (23, 9431013153), (61, 3555955779), (69, 3143671051), (73, 2971415103), (183, 1185318593), (219, 990471701), (1403, 154606773), (1679, 129191961), (4209, 51535591), (4453, 48711723), (5037, 43063987), (13359, 16237241), (102419, 2117901), (307257, 705967)]