21167684727

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1\times {\mathrm{33713}}^1$

素因数の和:34783

約数の個数: 32

約数和(自身を含む): 33401134080

約数和(自身を除く): 12233449353

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 1031, 3093, 7217, 21651, 29899, 33713, 89697, 101139, 209293, 235991, 627879, 707973, 977677, 2933031, 6843739, 20531217, 34758103, 104274309, 243306721, 729920163, 1007984987, 3023954961, 7055894909, 21167684727]

約数ペア:

[(1, 21167684727), (3, 7055894909), (7, 3023954961), (21, 1007984987), (29, 729920163), (87, 243306721), (203, 104274309), (609, 34758103), (1031, 20531217), (3093, 6843739), (7217, 2933031), (21651, 977677), (29899, 707973), (33713, 627879), (89697, 235991), (101139, 209293)]