219096367777

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2389}}^1\times {\mathrm{4357}}^1$

素因数の和:6881

約数の個数: 32

約数和(自身を含む): 261307074560

約数和(自身を除く): 42210706783

約数列:

[1, 7, 31, 97, 217, 679, 2389, 3007, 4357, 16723, 21049, 30499, 74059, 135067, 231733, 422629, 518413, 945469, 1622131, 2958403, 7183723, 10408873, 13101499, 50286061, 72862111, 91710493, 322675063, 1009660681, 2258725441, 7067624767, 31299481111, 219096367777]

約数ペア:

[(1, 219096367777), (7, 31299481111), (31, 7067624767), (97, 2258725441), (217, 1009660681), (679, 322675063), (2389, 91710493), (3007, 72862111), (4357, 50286061), (16723, 13101499), (21049, 10408873), (30499, 7183723), (74059, 2958403), (135067, 1622131), (231733, 945469), (422629, 518413)]