84843619

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 105421824

約数和(自身を除く): 20578205

約数列:

[1, 7, 23, 53, 61, 161, 163, 371, 427, 1141, 1219, 1403, 3233, 3749, 8533, 8639, 9821, 9943, 22631, 26243, 60473, 69601, 74359, 198697, 228689, 520513, 526979, 1390879, 1600823, 3688853, 12120517, 84843619]

約数ペア:

[(1, 84843619), (7, 12120517), (23, 3688853), (53, 1600823), (61, 1390879), (161, 526979), (163, 520513), (371, 228689), (427, 198697), (1141, 74359), (1219, 69601), (1403, 60473), (3233, 26243), (3749, 22631), (8533, 9943), (8639, 9821)]