488804407

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 616210560

約数和(自身を除く): 127406153

約数列:

[1, 7, 13, 61, 91, 173, 427, 509, 793, 1211, 2249, 3563, 5551, 6617, 10553, 15743, 31049, 46319, 73871, 88057, 137189, 217343, 403637, 616399, 960323, 1144741, 2825459, 5371477, 8013187, 37600339, 69829201, 488804407]

約数ペア:

[(1, 488804407), (7, 69829201), (13, 37600339), (61, 8013187), (91, 5371477), (173, 2825459), (427, 1144741), (509, 960323), (793, 616399), (1211, 403637), (2249, 217343), (3563, 137189), (5551, 88057), (6617, 73871), (10553, 46319), (15743, 31049)]