31899544341

素因数分解:

$3^1\times 7^4\times {\mathrm{751}}^1\times {\mathrm{5897}}^1$

素因数の和:6679

約数の個数: 40

約数和(自身を含む): 49693056384

約数和(自身を除く): 17793512043

約数列:

[1, 3, 7, 21, 49, 147, 343, 751, 1029, 2253, 2401, 5257, 5897, 7203, 15771, 17691, 36799, 41279, 110397, 123837, 257593, 288953, 772779, 866859, 1803151, 2022671, 4428647, 5409453, 6068013, 13285941, 14158697, 31000529, 42476091, 93001587, 217003703, 651011109, 1519025921, 4557077763, 10633181447, 31899544341]

約数ペア:

[(1, 31899544341), (3, 10633181447), (7, 4557077763), (21, 1519025921), (49, 651011109), (147, 217003703), (343, 93001587), (751, 42476091), (1029, 31000529), (2253, 14158697), (2401, 13285941), (5257, 6068013), (5897, 5409453), (7203, 4428647), (15771, 2022671), (17691, 1803151), (36799, 866859), (41279, 772779), (110397, 288953), (123837, 257593)]