212964947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{12889}}^1$

素因数の和:12974

約数の個数: 16

約数和(自身を含む): 242538240

約数和(自身を除く): 29573293

約数列:

[1, 13, 31, 41, 403, 533, 1271, 12889, 16523, 167557, 399559, 528449, 5194267, 6869837, 16381919, 212964947]

約数ペア:

[(1, 212964947), (13, 16381919), (31, 6869837), (41, 5194267), (403, 528449), (533, 399559), (1271, 167557), (12889, 16523)]