193669917

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1951}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 307322880

約数和(自身を除く): 113652963

約数列:

[1, 3, 7, 21, 29, 87, 163, 203, 489, 609, 1141, 1951, 3423, 4727, 5853, 13657, 14181, 33089, 40971, 56579, 99267, 169737, 318013, 396053, 954039, 1188159, 2226091, 6678273, 9222377, 27667131, 64556639, 193669917]

約数ペア:

[(1, 193669917), (3, 64556639), (7, 27667131), (21, 9222377), (29, 6678273), (87, 2226091), (163, 1188159), (203, 954039), (489, 396053), (609, 318013), (1141, 169737), (1951, 99267), (3423, 56579), (4727, 40971), (5853, 33089), (13657, 14181)]