21917531433

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1\times {\mathrm{34673}}^1$

素因数の和:35685

約数の個数: 32

約数和(自身を含む): 34512003072

約数和(自身を除く): 12594471639

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 971, 2913, 6797, 20391, 30101, 34673, 90303, 104019, 210707, 242711, 632121, 728133, 1074863, 3224589, 7524041, 22572123, 33667483, 101002449, 235672381, 707017143, 1043691973, 3131075919, 7305843811, 21917531433]

約数ペア:

[(1, 21917531433), (3, 7305843811), (7, 3131075919), (21, 1043691973), (31, 707017143), (93, 235672381), (217, 101002449), (651, 33667483), (971, 22572123), (2913, 7524041), (6797, 3224589), (20391, 1074863), (30101, 728133), (34673, 632121), (90303, 242711), (104019, 210707)]