353254251

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{1493}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 567959040

約数和(自身を除く): 214704789

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 593, 1493, 1779, 4151, 4479, 10451, 11267, 12453, 28367, 31353, 33801, 78869, 85101, 198569, 236607, 595707, 885349, 2656047, 6197443, 16821631, 18592329, 50464893, 117751417, 353254251]

約数ペア:

[(1, 353254251), (3, 117751417), (7, 50464893), (19, 18592329), (21, 16821631), (57, 6197443), (133, 2656047), (399, 885349), (593, 595707), (1493, 236607), (1779, 198569), (4151, 85101), (4479, 78869), (10451, 33801), (11267, 31353), (12453, 28367)]