231246519

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 362396160

約数和(自身を除く): 131149641

約数列:

[1, 3, 7, 21, 41, 123, 287, 419, 641, 861, 1257, 1923, 2933, 4487, 8799, 13461, 17179, 26281, 51537, 78843, 120253, 183967, 268579, 360759, 551901, 805737, 1880053, 5640159, 11011739, 33035217, 77082173, 231246519]

約数ペア:

[(1, 231246519), (3, 77082173), (7, 33035217), (21, 11011739), (41, 5640159), (123, 1880053), (287, 805737), (419, 551901), (641, 360759), (861, 268579), (1257, 183967), (1923, 120253), (2933, 78843), (4487, 51537), (8799, 26281), (13461, 17179)]