711797751

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 1204988928

約数和(自身を除く): 493191177

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 421, 423, 571, 987, 1263, 1713, 2947, 2961, 3789, 3997, 5139, 8841, 11991, 19787, 26523, 26837, 35973, 59361, 80511, 138509, 178083, 187859, 240391, 241533, 415527, 563577, 721173, 1246581, 1682737, 1690731, 2163519, 5048211, 11298377, 15144633, 33895131, 79088639, 101685393, 237265917, 711797751]

約数ペア:

[(1, 711797751), (3, 237265917), (7, 101685393), (9, 79088639), (21, 33895131), (47, 15144633), (63, 11298377), (141, 5048211), (329, 2163519), (421, 1690731), (423, 1682737), (571, 1246581), (987, 721173), (1263, 563577), (1713, 415527), (2947, 241533), (2961, 240391), (3789, 187859), (3997, 178083), (5139, 138509), (8841, 80511), (11991, 59361), (19787, 35973), (26523, 26837)]