1928788897917

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3847}}^1\times {\mathrm{110023}}^1$

素因数の和:113918

約数の個数: 48

約数和(自身を含む): 3088924680192

約数和(自身を除く): 1160135782275

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 3847, 4557, 11541, 26929, 80787, 110023, 119257, 188503, 330069, 357771, 565509, 770161, 834799, 2310483, 2504397, 3410713, 5391127, 5843593, 10232139, 16173381, 17530779, 23874991, 71624973, 167124937, 423258481, 501374811, 1269775443, 2962809367, 8888428101, 13121012911, 20739665569, 39363038733, 62218996707, 91847090377, 275541271131, 642929632639, 1928788897917]

約数ペア:

[(1, 1928788897917), (3, 642929632639), (7, 275541271131), (21, 91847090377), (31, 62218996707), (49, 39363038733), (93, 20739665569), (147, 13121012911), (217, 8888428101), (651, 2962809367), (1519, 1269775443), (3847, 501374811), (4557, 423258481), (11541, 167124937), (26929, 71624973), (80787, 23874991), (110023, 17530779), (119257, 16173381), (188503, 10232139), (330069, 5843593), (357771, 5391127), (565509, 3410713), (770161, 2504397), (834799, 2310483)]